National Association for Amateur Radio Website Search

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A Simple Regen Radio for Beginners - ARRL

Sep 1, 2000 ... This little radio is perfect for discovering ham-band QSOs, news, music and all the other things the shortwave bands have to offer. Although ... Learn More
A Frequency Standard for Today's WWVB - ARRL

With the rapid proliferation of radio-con- trolled clocks came a realization that recep- tion of the WWVB time code by low-cost consumer products was often ... Learn More
Amateur Radio Teaching Syllabus For The Technician (element 2 ...

folks to test their radios and other electronic hamfest treasures. ▫ I have my own UHF portable repeater (443.400 with 100Hz CTCSS tone). ARRL Appointments: ▫ ... Learn More
W1TS VINTAGE TRANSMITTER - ARRL

Standard RG-58 coax. (Radio Shack or local suppliers) can be used in the T/R circuits but will be harder to work with due to its larger diameter. Vendor Key: A ... Learn More
A Simple yet Precise Function Generator for the Experimenter - ARRL

high impedance load (>1000 Ω). The level adjustment is achieved with an ... from the point of view of RF signals and sta- bility, compared to phenolic boards. Learn More
Electrical Safety - UNECE Wiki

High-Impedance Grounding ... RF power as high as 50 kW and frequency in the tens of kHz range to hundreds of MHz is supplied from the RF and microwave ... Learn More
Radio Astronomy - ARRL

Jul 7, 2022 ... outreach initiatives. • The Society of Amateur Radio Astronomers, Inc. is a membership supported, non-profit [501(c)( ... Learn More

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